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计算机应用研究 2012
Survey of distributed fault detection algorithms for wireless sensor networks
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Abstract:
This paper introduced the reasons of WSN node faults, established the fault models and divided the existing popular distributed fault detection algorithms into five types:the majority voting based algorithm, the middle value based algorithm, the decision diffused based algorithm, the weight based algorithm and the cluster based algorithm. It described the basic principle and steps of the algorithms in detail and pointed out the advantages and disadvantages of each algorithm. In the end, it analyzed and compared the performance of each algorithm, discussed the existing algorithms' problems, and specified the further research direction.